#FDFF78#FDFF78

#FDFF78 is a very light, vivid yellow. Relative luminance 0.938; OKLCH L 97.3% C 0.157 H 109.8°. Best body text is #000000 at 19.75:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF78
RGB	rgb(253, 255, 120)
HSL	hsl(61, 100%, 74%)
HSV	hsv(61, 53%, 100%)
CMYK	cmyk(0.8%, 0%, 52.9%, 0%)
CIE-LAB	lab(97.54, -17.96, 63.24)
CIE-LCH	lch(97.54, 65.74, 105.85°)
OKLab	oklab(97.25% -0.053 0.1476)
OKLCH	oklch(97.25% 0.157 109.8)
XYZ	xyz(79.6602, 93.7606, 31.6670)
Luminance	0.9376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF78 #7A78FF

analogous

#FFBD78 #FDFF78 #B9FF78

triadic

#FDFF78 #78FDFF #FF78FD

tetradic

#FDFF78 #78FFBD #7A78FF #FF78B9

square

#FDFF78 #78FFBD #7A78FF #FF78B9

split-complementary

#FDFF78 #78B9FF #BD78FF

monochromatic

#F9FD00 #FCFF3B #FDFF78 #FEFFB5 #FFFFE0

Accessibility & contrast

On white

1.06

#FDFF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.75

#FDFF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF78

19.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF78	#FFFFFF	#000000	##000000
##FDFF78	1.00	1.06	19.75	19.75
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.75	21.00	1.00	1.00
##000000	19.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF66B

Deuteranopia (green-blind)

#FFFA7F

Tritanopia (blue-blind)

#FFF1E1

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fdff78;
/* rgb */ color: rgb(253, 255, 120);
/* oklch */ color: oklch(97.3% 0.157 109.8);

Tailwind

colors: {
  custom: {
    50: '#ffffa3',
    500: '#fdff78',
    950: '#000000',
  },
}

SCSS

$custom: #fdff78;
$custom-light: #ffffa3;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff78",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 120
  },
  "hsl": {
    "h": 60.889,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.97253,
    "c": 0.15685,
    "h": 109.8
  },
  "luminance": 0.93759
}

Semantic roles & 50–950 ramp

primary

#FDFF78

secondary

#413EDD

accent

#00E603

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDFF78

Body copy rendered with the generated semantic roles for this colour.

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